Add requirements.txt

[samkit-jain]

References #6

[sosudo]

I have fixed this on a duplicate of this repository. I'm not sure if that is what you mean though. I have added it to the README.md on my repo. See if this is it - https://github.com/Swcbn/Context-2

[samkit-jain]

I mean a list of items to be installed using pip install like pip install -r requirements.txt

[sosudo]

Yes, but instead of making a file named requirements.txt, you can just put it in a requirements section of the read me

[samkit-jain]

Fixed in #11